* {
  margin: 0;
  padding: 0;
  /* box-sizing:border-box; */
  overflow-x: hidden;
  /* scroll-behavior: smooth; */
}
.imgabout img {
  width: 100vw;
  height: 35vh;
}
.nav_menu {
  display: flex;
  justify-content: center;

  margin-left: -26px;
  /* height:50px; */
}
div.nav_shado {
  /* background-color: #1fccbb; */
  box-shadow: 0 1px 8px #dbdbdb;
  /* margin-bottom:40px; */
  z-index: 10;
}
.nav_menu li {
  list-style: none;
  width: 100px;
  height: 40px;
  /* padding:5px; */
  align-items: center;
  margin: 30px;

  border-radius: 1vh;
  text-align: center;
  box-sizing: border-box;
  overflow: hidden;
}
.nav_menu a {
  text-decoration: none;
  color: black;
  line-height: 40px;
}
.nav_menu li:hover a {
  color: #21a2bc;
}
.nav_menu li:hover {
  border-bottom: 3px solid #1fccbb;
  text-decoration: none;
}
.canvas_box {
  background-color: #f7f7f7;
  width: 100%;
  margin-top: -10px;
}
.canvas_one {
  /* padding-top:50px; */
  padding-top: 20px;
  margin-top: 50px;
  background-color: #ffffff;
  margin-right: 11px;
  height: 498px;
}
.canvas_two {
  padding-top: 20px;
  margin-top: 50px;
  background-color: #ffffff;
  /* margin-left:5px ; */
  height: 498px;
}
.canvas_three {
  padding-top: 20px;
  margin-top: 40px;
  background-color: #ffffff;
  height: 498px;
  margin-right: 11px;
}
.canvas_four {
  padding-top: 20px;
  margin-top: 40px;
  background-color: #ffffff;
  height: 498px;
}
@media (min-width: 1200px) {
  .col-lg-6 {
    width: 49% !important;
  }
}
.canvas_one img {
  /* padding:20px 10px 10px 50px; */
  display: block;
  margin: 0 auto;
  width: 420px;
  height: 310px;
}

.canvas_two img {
  display: block;
  margin: 0 auto;
  width: 450px;
  height: 310px;
}
.canvas_three img {
  display: block;
  margin: 0 auto;
  width: 450px;
  height: 310px;
}
.canvas_four img {
  display: block;
  margin: 0 auto;
  width: 450px;
  height: 310px;
}
a.canvas_one_a {
  display: block;
  text-decoration: none !important;
  color: black;
  margin: 0 auto;
  text-align: center;
  /* margin:22px 0 18px; */
}
.canvas_one_a p {
  margin: 22px 0 18px;
  font-size: 18px;
  color: #373a41;
}
.canvas_one div {
  height: 40px;
  overflow: hidden;
  margin-bottom: 18px;
}
.canvas_one div p {
  margin: 0 -20px;
  display: block;
  /* margin:0 auto; */
  text-align: center;
  color: #b7b7b7;
  font: size 12px;
}
.canvas_two div {
  height: 40px;
  overflow: hidden;
  margin-bottom: 18px;
}
.canvas_two div p {
  margin: 0 -20px;
  display: block;
  /* margin:0 auto; */
  text-align: center;
  color: #b7b7b7;
  font: size 12px;
}
.canvas_three div {
  height: 40px;
  overflow: hidden;
  margin-bottom: 18px;
}
.canvas_three div p {
  margin: 0 -20px;
  display: block;
  /* margin:0 auto; */
  text-align: center;
  color: #b7b7b7;
  font: size 12px;
}
.canvas_four div {
  height: 40px;
  overflow: hidden;
  margin-bottom: 18px;
}
.canvas_four div p {
  margin: 0 -20px;
  display: block;
  /* margin:0 auto; */
  text-align: center;
  color: #b7b7b7;
  font: size 12px;
}
a.canvas_two_a {
  display: block;
  text-align: center;
  text-decoration: none;
  color: #5cdee6;
  font-size: 13px;
  width: 66px;
  height: 22px;
  font-weight: 730;
  border: 1px solid #5cdee6;
  margin: 0 auto;
}
a.canvas_two_a:hover {
  color: #5cdee6;
  text-decoration: none;
}
.wangchao {
  margin: 50px 0;
  /* background-color: #1fccbb; */
  display: flex;
  list-style: none;
  justify-content: center;
}
.wangchao div {
  width: 60px;

  border: 1px solid black;
  align-items: center;
  margin-right: 1px;
  text-align: center;
}
.wangchao ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}
.wangchao ul li {
  width: 40px;

  border: 1px solid black;
  margin-right: 1px;
  text-align: center;
}
.wangchao a:hover {
  color: black;
  text-decoration: none;
}
.wangchao a {
  color: black;
  line-height: 35px;
  overflow-x: hidden;
  padding: 0;
  margin: 0;
  display: block;
}
